# Test object to verify dwarfdump handles a DWARF-64 v5 line header.
# FIXME: Make the other headers DWARF-64 also.
# FIXME: Add variants for earlier DWARF versions.

# Lines beginning with @ELF@ should be preserved for ELF targets;
# lines beginning with @MACHO@ should be preserved for Mach-O targets.

# RUN: sed -e 's/@ELF@//;s/@MACHO@.*//' %s | \
# RUN: llvm-mc -triple x86_64-unknown-linux -filetype=obj -o - | \
# RUN: llvm-dwarfdump -v - | FileCheck %s

# RUN: sed -e 's/@ELF@.*//;s/@MACHO@//' %s | \
# RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj -o - | \
# RUN: llvm-dwarfdump -v - | FileCheck %s


@ELF@   .section .debug_str,"MS",@progbits,1
@MACHO@ .section __DWARF,__debug_str,regular,debug
str_producer:
        .asciz  "Handmade DWARF producer"
str_CU_5:
        .asciz  "V5_compile_unit"
str_LT_5a:
        .asciz  "Directory5a"
str_LT_5b:
        .asciz  "Directory5b"

@ELF@   .section .debug_abbrev,"",@progbits
@MACHO@ .section __DWARF,__debug_abbrev,regular,debug
abbrev:
        .byte   0x01    # Abbrev code
        .byte   0x11    # DW_TAG_compile_unit
        .byte   0x00    # DW_CHILDREN_no
        .byte   0x25    # DW_AT_producer
        .byte   0x0e    # DW_FORM_strp
        .byte   0x03    # DW_AT_name
        .byte   0x0e    # DW_FORM_strp
        .byte   0x10    # DW_AT_stmt_list
        .byte   0x17    # DW_FORM_sec_offset
        .byte   0x00    # EOM(1)
        .byte   0x00    # EOM(2)

@ELF@   .section .debug_info,"",@progbits
@MACHO@ .section __DWARF,__debug_info,regular,debug

# DWARF-32 v5 normal CU header.
Lset0 = CU_5_end-CU_5_version   # Length of Unit
        .long   Lset0
CU_5_version:
        .short  5               # DWARF version number
        .byte   1               # DWARF Unit Type
        .byte   8               # Address Size (in bytes)
@ELF@   .long   abbrev          # Offset Into Abbrev. Section
@MACHO@ .long   0
# The compile-unit DIE, with DW_AT_producer, DW_AT_name, DW_AT_stmt_list.
        .byte   1
        .long   str_producer
        .long   str_CU_5
@ELF@   .long   LH_5_start
@MACHO@ .long   0
        .byte   0 # NULL
CU_5_end:

# CHECK-LABEL: .debug_info contents:
# CHECK: 0x00000000: Compile Unit: length = 0x00000016 version = 0x0005 unit_type = DW_UT_compile abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x0000001a)
# CHECK: 0x0000000c: DW_TAG_compile_unit
# CHECK-NEXT: DW_AT_producer {{.*}} "Handmade DWARF producer"
# CHECK-NEXT: DW_AT_name {{.*}} "V5_compile_unit"
# CHECK-NEXT: DW_AT_stmt_list {{.*}} (0x00000000)

@ELF@   .section .debug_line,"",@progbits
@MACHO@ .section __DWARF,__debug_line,regular,debug

# DWARF-64 v5 line-table header.
LH_5_start:
        .long   -1
Lset1 = LH_5_end-LH_5_version   # Length of Unit
        .quad   Lset1
LH_5_version:
        .short  5               # DWARF version number
        .byte   8               # Address Size
        .byte   0               # Segment Selector Size
Lset2 = LH_5_header_end-LH_5_params     # Length of Prologue
        .quad   Lset2
LH_5_params:
        .byte   1               # Minimum Instruction Length
        .byte   1               # Maximum Operations per Instruction
        .byte   1               # Default is_stmt
        .byte   -5              # Line Base
        .byte   14              # Line Range
        .byte   13              # Opcode Base
        .byte   0               # Standard Opcode Lengths
        .byte   1
        .byte   1
        .byte   1
        .byte   1
        .byte   0
        .byte   0
        .byte   0
        .byte   1
        .byte   0
        .byte   0
        .byte   1
        # Directory table format
        .byte   1               # One element per directory entry
        .byte   1               # DW_LNCT_path
        .byte   0x0e            # DW_FORM_strp (-> .debug_str)
        # Directory table entries
        .byte   2               # Two directories
        .quad   str_LT_5a
        .quad   str_LT_5b
        # File table format
        .byte   4               # Four elements per file entry
        .byte   1               # DW_LNCT_path
        .byte   0x08            # DW_FORM_string
        .byte   2               # DW_LNCT_directory_index
        .byte   0x0b            # DW_FORM_data1
        .byte   3               # DW_LNCT_timestamp
        .byte   0x0f            # DW_FORM_udata
        .byte   4               # DW_LNCT_size
        .byte   0x0f            # DW_FORM_udata
        # File table entries
        .byte   2               # Two files
        .asciz "File5a"
        .byte   1
        .byte   0x51
        .byte   0x52
        .asciz "File5b"
        .byte   2
        .byte   0x53
        .byte   0x54
LH_5_header_end:
        # Line number program, which is empty.
LH_5_end:

# CHECK-LABEL: .debug_line contents:
# CHECK: Line table prologue:
# CHECK: total_length: 0x00000050
# CHECK: version: 5
# CHECK: address_size: 8
# CHECK: seg_select_size: 0
# CHECK: prologue_length: 0x00000044
# CHECK: max_ops_per_inst: 1
# CHECK: include_directories[  1] = 'Directory5a'
# CHECK: include_directories[  2] = 'Directory5b'
# CHECK-NOT: include_directories
# CHECK: file_names[  1]    1 0x00000051 0x00000052 File5a{{$}}
# CHECK: file_names[  2]    2 0x00000053 0x00000054 File5b{{$}}
# CHECK-NOT: file_names
